CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/vlHZdNEM"] [Date "2024.07.22"] [White "Eitan1"] [Black "Masterwill"] [Result "0-1"] [UTCDate "2024.07.22"] [UTCTime "23:12:38"] [WhiteElo "1450"] [BlackElo "1415"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 { B20 Sicilian Defense } 2. Qf3? { (0.59 → -0.61) Mistake. Nf3 was best. } (2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6) 2... d6 3. Bc4 Nf6 4. Bb5+ Bd7 5. Bxd7+ Nbxd7?! { (-0.95 → -0.29) Inaccuracy. Qxd7 was best. } (5... Qxd7) 6. d3 g6 7. Bg5?! { (-0.20 → -1.09) Inaccuracy. Nc3 was best. } (7. Nc3 Bg7 8. Qe2 O-O 9. f4 b5 10. Nf3 b4 11. Nd1 a5 12. a4 Nb6 13. c4 Qd7) 7... Bg7 8. Bxf6?! { (-0.97 → -1.53) Inaccuracy. Nd2 was best. } (8. Nd2 h6) 8... Bxf6 9. Nc3 O-O 10. Nd5?? { (-1.61 → -4.02) Blunder. h4 was best. } (10. h4) 10... Qa5+?? { (-4.02 → -0.96) Blunder. Bxb2 was best. } (10... Bxb2 11. Rb1) 11. c3 b5?! { (-1.04 → -0.21) Inaccuracy. Rfe8 was best. } (11... Rfe8 12. Qd1 Bg7 13. Nf3 e6 14. Ne3 b5 15. a3 Qc7 16. O-O Rab8 17. Qc2 a5 18. Rad1) 12. Nxf6+ exf6 13. Qf4?? { (-0.21 → -3.36) Blunder. Ne2 was best. } (13. Ne2 Ne5 14. Qg3 c4 15. dxc4 Rae8 16. b3 bxc4 17. O-O Nd3 18. bxc4 Nb2 19. Qxd6 Rxe4) 13... Rae8?? { (-3.36 → -0.43) Blunder. Ne5 was best. } (13... Ne5) 14. Qxd6?? { (-0.43 → -5.06) Blunder. Nf3 was best. } (14. Nf3 b4) 14... f5?? { (-5.06 → 1.55) Blunder. Ne5 was best. } (14... Ne5 15. Kf1 Re6 16. Qxc5 Nxd3 17. b4 Qa3 18. Qd4 Qb2 19. Rd1 Rd6 20. Qe3 Qxc3 21. Nf3) 15. Qxd7 fxe4 16. dxe4?? { (1.99 → -0.33) Blunder. d4 was best. } (16. d4 Rd8) 16... Rxe4+ 17. Ne2 b4 18. f3?! { (-0.26 → -0.94) Inaccuracy. Qd3 was best. } (18. Qd3 Rfe8 19. O-O Rxe2 20. cxb4 Qxb4 21. b3 Rd2 22. Qf3 Qd4 23. Rad1 Rd8 24. Rxd2 Qxd2) 18... Re3?? { (-0.94 → 4.90) Blunder. Re6 was best. } (18... Re6 19. Rd1 Rfe8 20. O-O Rxe2 21. Rf2 Kg7 22. cxb4 Qxb4 23. b3 Qc3 24. Qd3 Qb2 25. Rd2) 19. O-O?? { (4.90 → -2.97) Blunder. Kf2 was best. } (19. Kf2 Rd8 20. Qxd8+ Qxd8 21. Kxe3 a5 22. Kf2 Qh4+ 23. g3 Qf6 24. Rhe1 a4 25. Rad1 g5) 19... Rxe2?! { (-2.97 → -2.00) Inaccuracy. Rd8 was best. } (19... Rd8) 20. cxb4? { (-2.00 → -3.90) Mistake. Rf2 was best. } (20. Rf2 Rxf2) 20... Qxb4?? { (-3.90 → -1.25) Blunder. cxb4 was best. } (20... cxb4) 21. a3?? { (-1.25 → -6.45) Blunder. b3 was best. } (21. b3) 21... Qxb2 22. Rab1?? { (-6.40 → Mate in 3) Checkmate is now unavoidable. Qg4 was best. } (22. Qg4 c4) 22... Qxa3?? { (Mate in 3 → -4.07) Lost forced checkmate sequence. Rxg2+ was best. } (22... Rxg2+ 23. Kh1 Rxh2+ 24. Kg1 Qg2#) 23. Qd1?! { (-4.07 → -6.36) Inaccuracy. Qc6 was best. } (23. Qc6 Kg7) 23... Qa6?! { (-6.36 → -4.90) Inaccuracy. Qe3+ was best. } { Black offers draw } (23... Qe3+) 24. Rf2 Rxf2 25. Kxf2 Qa2+ 26. Qe2?! { (-5.25 → -9.59) Inaccuracy. Kg3 was best. } (26. Kg3 Qe6 27. h4 Rc8 28. Qa4 c4 29. Qxa7 Qe5+ 30. Kf2 Qf4 31. h5 Qd2+ 32. Kg3 c3) 26... Qxb1 27. Kg3 Qb8+ 28. f4 g5 29. Qe3 gxf4+ 30. Qxf4 Qb3+ 31. Qf3 Qb8+ 32. Qf4 Qb3+ 33. Qf3 Qxf3+ 34. Kxf3 c4 35. Ke3 c3 36. Kd3 Rc8 37. Kc2 a5?! { (Mate in 29 → -70.54) Lost forced checkmate sequence. Kg7 was best. } (37... Kg7) 38. Kb3?! { (-70.54 → Mate in 4) Checkmate is now unavoidable. g4 was best. } (38. g4 Kg7) 38... c2 39. Ka4 Ra8 40. Kb3 c1=Q 41. Ka4 Qc2+ 42. Kb5 Rb8+ 43. Kxa5 Qa2# { Black wins by checkmate. } 0-1