CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/p97U1Zv9"] [Date "2023.06.24"] [White "Dexter"] [Black "Dembe"] [Result "0-1"] [UTCDate "2023.06.24"] [UTCTime "17:33:33"] [WhiteElo "1215"] [BlackElo "1321"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nc3 Nf6 3. Nb5? { (0.12 → -0.89) Mistake. e4 was best. } (3. e4 d5 4. exd5 exd5 5. d4 c6 6. Bd3 Bg4 7. O-O Be7 8. h3 Bh5 9. g4 Bg6) 3... Bc5?! { (-0.89 → -0.02) Inaccuracy. d5 was best. } (3... d5 4. g3 c5 5. Bg2 Nc6 6. O-O a6 7. Nc3 d4 8. Nb1 e5 9. d3 h6 10. e3) 4. d3?! { (-0.02 → -0.55) Inaccuracy. d4 was best. } (4. d4 Bb6) 4... Ng4? { (-0.55 → 0.73) Mistake. a6 was best. } (4... a6 5. Nc3 d5 6. g3 d4 7. Nb1 Nc6 8. Bg2 e5 9. c3 O-O 10. O-O a5 11. Bg5) 5. Bf4?? { (0.73 → -4.65) Blunder. d4 was best. } (5. d4 Bb6 6. Bg5 Nf6 7. c4 Ba5+ 8. Nc3 c5 9. dxc5 Bxc3+ 10. bxc3 h6 11. Bf4 Qa5) 5... Nxf2?? { (-4.65 → -0.06) Blunder. Bxf2+ was best. } (5... Bxf2+) 6. Qc1? { (-0.06 → -1.55) Mistake. Nxc7+ was best. } (6. Nxc7+ Qxc7 7. Bxc7 Nxd1 8. Rxd1 Be7 9. e4 d6 10. d4 Nc6 11. d5 Kd7 12. Bxd6 Kxd6) 6... Nxh1?? { (-1.55 → 0.06) Blunder. d6 was best. } (6... d6) 7. Nxc7+ Kf8 8. Nxa8 Bf2+ 9. Kd1 Bb6?? { (0.46 → 8.37) Blunder. d6 was best. } (9... d6) 10. g3?! { (8.37 → 5.66) Inaccuracy. Nxb6 was best. } (10. Nxb6) 10... Nf2+ 11. Ke1 Nh1?! { (6.28 → 9.28) Inaccuracy. Ba5+ was best. } (11... Ba5+ 12. Kxf2) 12. d4 Ba5+ 13. c3 Rg8 14. Nc7?? { (9.66 → -1.09) Blunder. Bd6+ was best. } (14. Bd6+ Ke8) 14... Bxc7 15. Bxc7 Qxc7 16. b4?? { (-1.53 → -4.30) Blunder. Qf4 was best. } (16. Qf4 d6) 16... a5?? { (-4.30 → -1.28) Blunder. Nxg3 was best. } (16... Nxg3 17. hxg3 Qxg3+ 18. Kd1 g5 19. b5 d6 20. Nd2 d5 21. Kc2 e5 22. e4 exd4 23. Qa3+) 17. a3?? { (-1.28 → -4.96) Blunder. Qa3 was best. } (17. Qa3 Nxg3 18. bxa5+ Ke8 19. hxg3 Qxg3+ 20. Kd1 Nc6 21. Nd2 Qc7 22. Nc4 d5 23. Nb6 f5) 17... axb4?? { (-4.96 → -1.31) Blunder. Nxg3 was best. } (17... Nxg3 18. hxg3 Qxg3+ 19. Kd2 g5 20. Qe1 Qxe1+ 21. Kxe1 d5 22. bxa5 Nc6 23. Rb1 g4 24. Ne5) 18. axb4?! { (-1.31 → -2.38) Inaccuracy. cxb4 was best. } (18. cxb4 Nc6 19. Qf4 Ne5 20. Nd2 Qc3 21. Rd1 Ng6 22. Qf3 Qxf3 23. exf3 d5 24. Bb5 Ke7) 18... h5?? { (-2.38 → -0.56) Blunder. Nxg3 was best. } (18... Nxg3 19. hxg3 Qxg3+ 20. Kd1 Ke7 21. c4 g5 22. b5 d6 23. c5 dxc5 24. Qxc5+ Qd6 25. Qxd6+) 19. Ra8 Rh8?? { (-0.97 → 0.64) Blunder. b5 was best. } (19... b5 20. Qf4 Qxc3+ 21. Qd2 Qc7 22. Qf4 d6 23. Bg2 Ke7 24. d5 e5 25. Qe3 Bb7 26. Ra7) 20. Qf4? { (0.64 → -0.76) Mistake. b5 was best. } (20. b5) 20... Qxc3+ 21. Kd1?? { (-0.92 → Mate in 1) Checkmate is now unavoidable. Qd2 was best. } (21. Qd2) 21... Nf2# { Black wins by checkmate. } 0-1