[Event "Summer school chess cup 3 Arena"] [Site "https://lichess.org/ny2tgsuD"] [Date "2020.08.17"] [Round "-"] [White "alinabirukova"] [Black "Sereda7"] [Result "1-0"] [GameId "ny2tgsuD"] [UTCDate "2020.08.17"] [UTCTime "06:00:56"] [WhiteElo "1500"] [BlackElo "1330"] [WhiteRatingDiff "+117"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B30"] [Opening "Sicilian Defense: Nyezhmetdinov-Rossolimo Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.0] } 1... c5 { [%eval 0.0] } 2. Nf3 { [%eval 0.0] } 2... Nc6 { [%eval 0.33] } 3. Bb5 { [%eval -0.05] } { B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack } 3... b6?! { (-0.05 → 0.66) Inaccuracy. e6 was best. } { [%eval 0.66] } (3... e6 4. O-O Nge7 5. c3 d5 6. exd5 Nxd5 7. c4 Ne7 8. d4) 4. Qe2 { [%eval 0.74] } 4... c4?? { (0.74 → 2.98) Blunder. e5 was best. } { [%eval 2.98] } (4... e5 5. O-O) 5. Bxc4 { [%eval 2.97] } 5... Ne5?? { (2.97 → 6.79) Blunder. Na5 was best. } { [%eval 6.79] } (5... Na5 6. Bd5 Rb8 7. a3 e6 8. Ba2 Ne7 9. Nc3 Ng6 10. O-O Be7 11. d4 O-O 12. g3) 6. Nxe5 { [%eval 6.78] } 6... Ba6?? { (6.78 → Mate in 1) Checkmate is now unavoidable. e6 was best. } { [%eval #1] } (6... e6) 7. Bxa6?! { (Mate in 1 → 11.32) Lost forced checkmate sequence. Bxf7# was best. } { [%eval 11.32] } (7. Bxf7#) 7... Rc8 { [%eval 12.73] } 8. Nc3 { [%eval 12.51] } 8... Rxc3 { [%eval 14.87] } 9. dxc3 { [%eval 14.72] } 9... b5 { [%eval 20.29] } 10. Bxb5 { [%eval 19.61] } 10... Qa5?! { (19.61 → Mate in 9) Checkmate is now unavoidable. Nf6 was best. } { [%eval #9] } (10... Nf6 11. Bf4 a6 12. Ba4 e6 13. O-O-O Ba3 14. Nxd7 Nxd7 15. Bxd7+ Ke7 16. Qxa6 Qa8 17. Qxa3+) 11. O-O?! { (Mate in 9 → 21.22) Lost forced checkmate sequence. Qd3 was best. } { [%eval 21.22] } (11. Qd3 Nf6 12. Bxd7+ Kd8 13. Bb5+ Kc8 14. Ba6+ Qxa6 15. Qxa6+ Kc7 16. Qc6+ Kb8 17. Bf4 a6) 11... e6?! { (21.22 → Mate in 16) Checkmate is now unavoidable. Nf6 was best. } { [%eval #16] } (11... Nf6 12. Qc4) 12. h4?! { (Mate in 16 → 16.39) Lost forced checkmate sequence. Bxd7+ was best. } { [%eval 16.39] } (12. Bxd7+ Kd8 13. Nc6+ Kxd7 14. Nxa5 Bd6 15. Qb5+ Ke7 16. e5 Kf8 17. exd6 g6 18. d7 Kg7) 12... Be7 { [%eval 25.54] } 13. Bg5 { [%eval 15.46] } 13... Kf8 { [%eval 38.16] } 14. Bxe7+ { [%eval 19.94] } 14... Kxe7 { [%eval 30.09] } 15. Qc4 { [%eval 29.68] } 15... Kf8?! { (29.68 → Mate in 5) Checkmate is now unavoidable. Nf6 was best. } { [%eval #5] } (15... Nf6 16. Qc5+) 16. Nxd7+ { [%eval #4] } 16... Ke7 { [%eval #3] } 17. Nb8?! { (Mate in 3 → 37.49) Lost forced checkmate sequence. Qc5+ was best. } { [%eval 37.49] } (17. Qc5+ Kd8 18. Qf8+ Kc7 19. Qb8#) 17... Kf8?! { (37.49 → Mate in 3) Checkmate is now unavoidable. Qxb5 was best. } { [%eval #3] } (17... Qxb5 18. Qxb5) 18. Rad1?! { (Mate in 3 → 32.50) Lost forced checkmate sequence. Qc8+ was best. } { [%eval 32.5] } (18. Qc8+ Ke7 19. Qc5+ Kf6 20. Qg5#) 18... Nf6?! { (32.50 → Mate in 3) Checkmate is now unavoidable. g6 was best. } { [%eval #3] } (18... g6 19. b4) 19. Rd8+?! { (Mate in 3 → 20.36) Lost forced checkmate sequence. Qc8+ was best. } { [%eval 20.36] } (19. Qc8+ Qd8 20. Qxd8+ Ne8 21. Qxe8#) 19... Ke7?! { (20.36 → Mate in 1) Checkmate is now unavoidable. Qxd8 was best. } { [%eval #1] } (19... Qxd8 20. Nc6) 20. Nc6# { White wins by checkmate. } 1-0