| 
                        
                     | 
                    
                    
                        Checkmate #1 (1962)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $14.95
                        
                        
                     | 
                    
                        
                        $66.32
                        
                     | 
                    
                    
                    
                        
                        $141.46
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #2 (1962)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $4.25
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #1 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $3.99
                        
                        
                     | 
                    
                        
                        $10.32
                        
                     | 
                    
                    
                    
                        
                        $17.00
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #2 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.51
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #3 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $1.99
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #4 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $1.62
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #5 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.03
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #6 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.36
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #7 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.02
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #8 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.74
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #9 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.00
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #11 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $3.75
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #10 (1988)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $1.64
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #12 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.17
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #13 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.23
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #14 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.10
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #15 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.17
                        
                        
                     | 
                    
                        
                        $8.40
                        
                     | 
                    
                    
                    
                        
                        $14.38
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #16 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.00
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #18 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.98
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #17 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.98
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #19 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.49
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #20 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.49
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #21 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.57
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #22 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $4.62
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #23 (1989)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $4.72
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #24 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.98
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #25 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.90
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #26 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.59
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #27 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.49
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #28 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.38
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #29 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $3.50
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #30 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.00
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #31 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.70
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #32 (1990)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.95
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #33 (1991)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.29
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #1 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.99
                        
                        
                     | 
                    
                        
                        $7.55
                        
                     | 
                    
                    
                    
                        
                        $12.36
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #2 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.28
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #3 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.24
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #4 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.62
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #5 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.51
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #6 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $4.10
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #7 (2006)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.30
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #8 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $0.99
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #9 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $4.69
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #10 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $4.69
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #11 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $3.34
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #12 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.02
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #13 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $3.23
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #14 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $0.99
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     | 
                    
                
                
                
                    
                    | 
                        
                     | 
                    
                    
                        Checkmate #15 (2007)
                        
                        
                        
                            
                                
                            
                        
                     | 
                    
                    
                    
                        $2.30
                        
                        
                     | 
                    
                        
                        
                        
                     | 
                    
                    
                    
                        
                        
                        
                     | 
                    
                    
                        
                        
                     |