CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6N3vvNZQ"] [Date "2023.08.01"] [White "Penelope"] [Black "Ephraim"] [Result "0-1"] [UTCDate "2023.08.01"] [UTCTime "20:07:52"] [WhiteElo "931"] [BlackElo "1095"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van Geet Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nc3 { A00 Van Geet Opening } b6?! { (-0.13 → 0.84) Inaccuracy. d5 was best. } (1... d5 2. d4 Nf6 3. Bf4 c5 4. e3 Bg4 5. Be2 Bxe2 6. Qxe2) 2. h3?! { (0.84 → -0.16) Inaccuracy. e4 was best. } (2. e4 c5 3. Nf3 e6 4. d4 cxd4 5. Nxd4 a6 6. Bd3 Bb7 7. Qe2 Qc7 8. f4 b5) 2... e6 3. e4 Bd6? { (0.27 → 1.35) Mistake. c5 was best. } (3... c5 4. Nf3 Bb7 5. d4 cxd4 6. Nxd4 a6 7. Bd3 d6 8. Be3 Nd7 9. g4 Nc5 10. g5) 4. d4 e5? { (1.24 → 2.40) Mistake. Bb7 was best. } (4... Bb7 5. Bd3 Bb4 6. Ne2 d5 7. e5 c5 8. a3 Bxc3+ 9. Nxc3 c4 10. Nb5 cxd3 11. Nd6+) 5. Nce2?? { (2.40 → 0.42) Blunder. Nb5 was best. } (5. Nb5) 5... c5? { (0.42 → 2.01) Mistake. exd4 was best. } (5... exd4 6. Nxd4 Nf6 7. Bd3 Bb7 8. Nf5 O-O 9. Nxd6 cxd6 10. Ne2 Nxe4 11. O-O Re8 12. Ng3) 6. dxc5? { (2.01 → 0.68) Mistake. d5 was best. } (6. d5) 6... Bxc5 7. Be3?? { (0.75 → -2.44) Blunder. Ng3 was best. } (7. Ng3 Bb7) 7... Bf8?? { (-2.44 → 1.49) Blunder. Bxe3 was best. } (7... Bxe3 8. fxe3) 8. f4 Nc6?! { (1.50 → 2.13) Inaccuracy. Bb7 was best. } (8... Bb7 9. Nf3 Nf6 10. Ng3 Nxe4 11. Nxe4 Bxe4 12. Bd3 Bxd3 13. Qxd3 Be7 14. O-O-O exf4 15. Bxf4) 9. fxe5? { (2.13 → 0.56) Mistake. Nf3 was best. } (9. Nf3) 9... Nxe5?? { (0.56 → 2.25) Blunder. Qh4+ was best. } (9... Qh4+ 10. Bf2 Qxe4 11. Nf3 Qb4+ 12. c3 Qxb2 13. Rc1 Ba6 14. Ned4 Bxf1 15. Rc2 Qa3 16. Rxf1) 10. Bf4?? { (2.25 → 0.00) Blunder. Nf3 was best. } (10. Nf3 Nc6 11. Ned4 Bb7 12. Bc4 Nf6 13. Nxc6 Bxc6 14. Ne5 Bb4+ 15. c3 Qe7 16. Bxf7+ Kf8) 10... Ng6 11. Nf3 Nxf4?! { (-0.23 → 0.63) Inaccuracy. Bb7 was best. } (11... Bb7) 12. Nxf4 Bb7 13. Bc4?! { (-0.05 → -0.78) Inaccuracy. Qd2 was best. } (13. Qd2 Nf6) 13... Bxe4?? { (-0.78 → 2.83) Blunder. Qc7 was best. } (13... Qc7 14. Bd5) 14. Nd2?? { (2.83 → -7.30) Blunder. Qe2 was best. } (14. Qe2 Qe7) 14... Bxg2?? { (-7.30 → 5.80) Blunder. Qh4+ was best. } (14... Qh4+ 15. Ke2 Qxf4 16. Rf1 Qe5 17. Bxf7+ Kd8 18. Nc4 Qe7 19. Qd4 Nf6 20. Ne5 Rc8 21. Rxf6) 15. Rg1?? { (5.80 → -5.17) Blunder. Qe2+ was best. } (15. Qe2+ Qe7 16. Qxe7+ Bxe7 17. Nxg2 Nf6 18. O-O-O d5 19. Bb5+ Kf8 20. Rhf1 g6 21. Nb3 Kg7) 15... Bb7?? { (-5.17 → -2.27) Blunder. Qh4+ was best. } (15... Qh4+ 16. Ke2 Bc6 17. Qf1 O-O-O 18. Kd1 g6 19. Nd3 Bh6 20. Rg4 Qf6 21. Qe1 Ne7 22. Qe5) 16. Rf1?? { (-2.27 → -7.96) Blunder. Bxf7+ was best. } (16. Bxf7+ Kxf7) 16... Bg2?? { (-7.96 → 6.33) Blunder. Qh4+ was best. } (16... Qh4+ 17. Ke2) 17. Rg1?? { (6.33 → -4.78) Blunder. Nxg2 was best. } (17. Nxg2 Qe7+) 17... Bb7? { (-4.78 → -2.52) Mistake. Qh4+ was best. } (17... Qh4+ 18. Ke2) 18. Kf1?? { (-2.52 → -7.61) Blunder. Bxf7+ was best. } (18. Bxf7+ Kxf7) 18... Bc5? { (-7.61 → -3.67) Mistake. Qf6 was best. } (18... Qf6 19. Qe2+ Be7 20. Qe3 g5 21. Re1 O-O-O 22. Qe5 Qxe5 23. Rxe5 gxf4 24. Bd5 Bxd5 25. Rxd5) 19. Rxg7 Nf6?? { (-4.00 → 1.79) Blunder. Qf6 was best. } (19... Qf6) 20. Rg1?? { (1.79 → -8.00) Blunder. Qe1+ was best. } (20. Qe1+ Be7) 20... Rf8?? { (-8.00 → -2.09) Blunder. Bxg1 was best. } (20... Bxg1) 21. Rg2?? { (-2.09 → -7.28) Blunder. Qe2+ was best. } (21. Qe2+ Qe7) 21... Bxg2+ 22. Kxg2 Be3?? { (-7.10 → 0.00) Blunder. Rg8+ was best. } (22... Rg8+ 23. Kh1 Rg1+ 24. Qxg1 Bxg1 25. Rxg1 Kf8 26. Rf1 Rc8 27. Bd3 Rc5 28. Ng2 Nh5 29. Rf3) 23. Qc1?? { (0.00 → -10.03) Blunder. Qe2 was best. } (23. Qe2 Rg8+ 24. Kh1 Ng4 25. Rf1 Qh4 26. Qf3 Bxf4 27. Qxa8+ Ke7 28. Qe4+ Kd8 29. Qxf4 Qxh3+) 23... Bxf4 24. Qe1+ Qe7 25. Qd1 Rg8+ 26. Kf2?! { (-11.80 → Mate in 2) Checkmate is now unavoidable. Kh1 was best. } (26. Kh1 Rg3 27. Qe2 Rxh3+ 28. Kg1 Re3 29. Qf2 Qe5 30. Kf1 Kf8 31. Bd3 Ng4 32. Nc4 Nxf2) 26... Rg3?! { (Mate in 2 → -12.43) Lost forced checkmate sequence. Qe3+ was best. } (26... Qe3+ 27. Kf1 Rg1#) 27. Kf1?! { (-12.43 → Mate in 6) Checkmate is now unavoidable. Qe2 was best. } (27. Qe2 Re3 28. Re1 Bg3+ 29. Kf1 Bxe1 30. Kxe1 Rxe2+ 31. Bxe2 Qb4 32. Bd3 Qxb2 33. Nc4 Qa1+) 27... Rxh3?! { (Mate in 6 → -13.94) Lost forced checkmate sequence. Qe3 was best. } (27... Qe3 28. Nf3 Rxf3+ 29. Qxf3 Qxf3+ 30. Ke1 Kf8 31. Be6 Re8 32. Rd1 Rxe6#) 28. a3 Rh1+ 29. Kf2?! { (-13.87 → Mate in 3) Checkmate is now unavoidable. Kg2 was best. } (29. Kg2 Rxd1 30. Rxd1 Qe5 31. Nf3 Qxb2 32. Re1+ Kf8 33. Bd3 Qxa3 34. Rh1 h6 35. Rh4 Be3) 29... Rxd1 30. Rxd1 Bh6?! { (Mate in 7 → -14.16) Lost forced checkmate sequence. Qe3+ was best. } (30... Qe3+ 31. Kf1 Bg3 32. Ne4 Nxe4 33. Bxf7+ Kf8 34. Rd2 Qxd2 35. Kg1 Qf2+ 36. Kh1 Qh2#) 31. Nf3 Rc8 32. Nd4 Rxc4 33. Ne2?! { (-19.80 → Mate in 4) Checkmate is now unavoidable. Kf1 was best. } (33. Kf1 Qe3) 33... Re4 34. Rd2 Ng4+ 35. Kf3 Nh2+ 36. Kf2 Ng4+ 37. Kg2 Ne3+ 38. Kf2 Nc4 39. a4 Nxd2 40. Ke1 Nc4 41. Kd1 Nxb2+ 42. Ke1 Rxe2+ 43. Kf1 Nxa4 44. Kg1 b5 45. c3 Nxc3 46. Kh1 Qh4+ 47. Kg1 Qe1# { Black wins by checkmate. } 0-1