CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Cgvkxy3J"] [Date "2024.01.13"] [White "Owen4"] [Black "Ian2"] [Result "1-0"] [UTCDate "2024.01.13"] [UTCTime "00:19:53"] [WhiteElo "1137"] [BlackElo "1169"] [WhiteRatingDiff "+116"] [BlackRatingDiff "-38"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 f5?! { (0.31 → 0.83) Inaccuracy. d5 was best. } { A04 Zukertort Opening: Dutch Variation } (1... d5 2. d4 Nf6 3. c4 dxc4 4. e3 c5 5. Bxc4 e6 6. O-O) 2. e3 d5 3. Bb5+ Bd7 4. Bd3 Nf6 5. c3? { (0.29 → -0.91) Mistake. c4 was best. } (5. c4 e6 6. Nc3 Nc6 7. O-O Bd6 8. cxd5 exd5 9. Nb5 Be7 10. b3 O-O 11. Bb2 Ne4) 5... Nc6 6. Ng5?? { (-0.82 → -2.76) Blunder. Bb5 was best. } (6. Bb5 e6) 6... h6 7. Nf3 e6? { (-2.50 → -1.29) Mistake. e5 was best. } (7... e5) 8. O-O Rh7?! { (-1.84 → -0.83) Inaccuracy. e5 was best. } (8... e5 9. Nh4) 9. Na3 Bb4?? { (-1.27 → 7.59) Blunder. g5 was best. } (9... g5 10. b4) 10. cxb4 Nxb4 11. Bb1 g5 12. Re1?! { (6.23 → 4.53) Inaccuracy. Nc2 was best. } (12. Nc2 g4) 12... Kf7?! { (4.53 → 6.62) Inaccuracy. Qe7 was best. } (12... Qe7 13. Ne5) 13. e4 fxe4 14. Nd4?? { (6.93 → 2.13) Blunder. Ne5+ was best. } (14. Ne5+ Kg8) 14... e5 15. Re3?? { (1.33 → -7.13) Blunder. Ne2 was best. } (15. Ne2 Nd3) 15... exd4 16. Rb3 g4?? { (-6.97 → -1.95) Blunder. Ba4 was best. } (16... Ba4 17. d3) 17. Rxb4 c5? { (-1.61 → -0.49) Mistake. d3 was best. } (17... d3) 18. Ra4?? { (-0.49 → -4.26) Blunder. Rxb7 was best. } (18. Rxb7 Qc8) 18... b5?? { (-4.26 → -1.23) Blunder. Bxa4 was best. } (18... Bxa4 19. Qxa4 d3 20. b4 c4 21. Nb5 Kg6 22. Bb2 h5 23. Qd1 Qd7 24. a4 h4 25. Bxf6) 19. Ra6 Qc8?? { (-1.23 → 0.43) Blunder. d3 was best. } (19... d3 20. b4 Qc8 21. Rd6 Qc7 22. bxc5 Qxc5 23. Rxd7+ Nxd7 24. Bb2 Nf6 25. Bc2 dxc2 26. Nxc2) 20. Rxf6+ Kxf6 21. f3?? { (0.45 → -8.61) Blunder. d3 was best. } (21. d3) 21... gxf3 22. gxf3 exf3?? { (-13.42 → 1.34) Blunder. Rg7+ was best. } (22... Rg7+) 23. Qf1?? { (1.34 → -12.15) Blunder. Bxh7 was best. } (23. Bxh7) 23... Bg4?? { (-12.15 → -0.93) Blunder. Rg7+ was best. } (23... Rg7+ 24. Kh1 Bh3 25. Qxf3+ Ke7 26. Bg6 Qe6 27. Qg3 Rxg6 28. d3 Rxg3 29. hxg3 Qe2 30. Bg5+) 24. h3?? { (-0.93 → -13.15) Blunder. Bxh7 was best. } (24. Bxh7 Qc7 25. Bc2 Rg8 26. Kh1 b4 27. Bb3 bxa3 28. Bxd5 Rg5 29. Bxf3 Qf4 30. Qa6+ Kg7) 24... h5?? { (-13.15 → 0.00) Blunder. Rg7 was best. } (24... Rg7) 25. hxg4?? { (0.00 → Mate in 8) Checkmate is now unavoidable. Bxh7 was best. } (25. Bxh7 Qc7 26. Qf2 Qxh7 27. hxg4 hxg4 28. Qg3 Qh5 29. Qd6+ Kf7 30. Qd7+ Kf8 31. Qd6+ Kg8) 25... hxg4?? { (Mate in 8 → 0.00) Lost forced checkmate sequence. Qxg4+ was best. } (25... Qxg4+ 26. Kh2 Qf4+ 27. Kh3 Rg7 28. Qf2 Rag8 29. Qh4+ Qxh4+ 30. Kxh4 Rg1 31. Bf5 Kxf5 32. Kxh5) 26. d3?? { (0.00 → Mate in 7) Checkmate is now unavoidable. Bxh7 was best. } (26. Bxh7 Qc7 27. Qf2 Qxh7 28. Qg3 Re8 29. d3 Re2 30. Qd6+ Kg7 31. Qd7+ Kh8 32. Qd8+ Kg7) 26... Re7? { (Mate in 7 → -8.65) Lost forced checkmate sequence. Qh8 was best. } (26... Qh8 27. Kf2 Rh1 28. Bg5+ Kxg5 29. Qg2 fxg2 30. Bc2 Rxa1 31. Kxg2 Qh3+ 32. Kf2 Qh2#) 27. b3 a6 28. Bb2 c4?? { (-12.82 → -2.31) Blunder. Re2 was best. } (28... Re2) 29. Bxd4+? { (-2.31 → -4.28) Mistake. dxc4 was best. } (29. dxc4 Kf7) 29... Kf5?? { (-4.28 → 5.84) Blunder. Kf7 was best. } (29... Kf7 30. Qf2 Qc7 31. Bc2 Qf4 32. Rf1 Rae8 33. Bd1 cxd3 34. Bxf3 gxf3 35. Qxf3 Rg8+ 36. Kh1) 30. dxc4+ Re4 31. Bxe4+ Kxe4 32. Qe1+ Kxd4 33. Rd1+ Kc5 34. Qe3+ Kb4? { (7.03 → Mate in 3) Checkmate is now unavoidable. Kc6 was best. } (34... Kc6 35. Rxd5 Qe8 36. Re5 Qxe5 37. Qxe5 Rd8 38. cxb5+ axb5 39. Qxb5+ Kc7 40. Qc5+ Kd7 41. Nc4) 35. Nc2+ Ka5 36. Qc3+? { (Mate in 2 → 7.16) Lost forced checkmate sequence. b4+ was best. } (36. b4+ Ka4 37. Qa3#) 36... b4? { (7.16 → Mate in 1) Checkmate is now unavoidable. Kb6 was best. } (36... Kb6 37. Rxd5) 37. Qxb4# { White wins by checkmate. } 1-0