[Event "İTÜ ETA VAKFI DOĞAKOLEJİ 2.SNF"] [Site "https://lichess.org/syfUqgNe"] [Date "2020.12.26"] [Round "-"] [White "OguzhanAliDemir"] [Black "arasdoruk_kekec"] [Result "1-0"] [GameId "syfUqgNe"] [UTCDate "2020.12.26"] [UTCTime "17:58:48"] [WhiteElo "1102"] [BlackElo "847"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-30"] [Variant "Standard"] [TimeControl "600+2"] [ECO "A00"] [Opening "Polish Opening: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 { [%eval 0.0] } 1... b5 { [%eval 0.21] } { A00 Polish Opening: Symmetrical Variation } 2. Ba3 { [%eval -0.32] } 2... a5 { [%eval -0.14] } 3. f4?? { (-0.14 → -2.19) Blunder. bxa5 was best. } { [%eval -2.19] } (3. bxa5 c6 4. Bb2 e6 5. a4 Rxa5 6. axb5 Rxa1 7. Bxa1 cxb5 8. e3 b4 9. Bb2 Nc6) 3... axb4?! { (-2.19 → -1.17) Inaccuracy. e6 was best. } { [%eval -1.17] } (3... e6 4. Bb2 axb4 5. a3 Nf6 6. axb4 Rxa1 7. Bxa1 Bxb4 8. e3 c6 9. Bxf6 Qxf6 10. c3) 4. Bxb4 { [%eval -1.13] } 4... c5? { (-1.13 → 0.23) Mistake. Bb7 was best. } { [%eval 0.23] } (4... Bb7 5. Bc3) 5. Bxc5 { [%eval 0.24] } 5... Qa5 { [%eval 0.67] } 6. Be3? { (0.67 → -0.46) Mistake. e3 was best. } { [%eval -0.46] } (6. e3 Nf6) 6... Qb4?? { (-0.46 → 1.67) Blunder. Nc6 was best. } { [%eval 1.67] } (6... Nc6 7. Nf3) 7. g4?? { (1.67 → -0.27) Blunder. Nc3 was best. } { [%eval -0.27] } (7. Nc3 Qa5 8. Nd5 Na6 9. Bb6 Qa3 10. Rb1 e6 11. Nc3 b4 12. Rb3 bxc3 13. Rxa3 cxd2+) 7... Qc5?? { (-0.27 → 12.78) Blunder. Bb7 was best. } { [%eval 12.78] } (7... Bb7 8. Nf3) 8. Bg2?! { (12.78 → 6.48) Inaccuracy. Bxc5 was best. } { [%eval 6.48] } (8. Bxc5 Bb7 9. Nf3 Nf6 10. g5 Bxf3 11. exf3 Nd5 12. Bxb5 Nxf4 13. Nc3 e6 14. Bf2 Nc6) 8... Qxe3 { [%eval 8.65] } 9. dxe3 { [%eval 8.94] } 9... Bb7 { [%eval 13.67] } 10. Nf3 { [%eval 8.37] } 10... Bxf3 { [%eval 9.78] } 11. O-O?! { (9.78 → 5.62) Inaccuracy. Bxf3 was best. } { [%eval 5.62] } (11. Bxf3 Nc6 12. Nc3 e6 13. Nxb5 Rc8 14. e4 Bc5 15. Qd2 Nge7 16. O-O-O O-O 17. h4 d5) 11... Bxg2 { [%eval 5.32] } 12. Kxg2 { [%eval 5.53] } 12... h5 { [%eval 6.78] } 13. Nd2? { (6.78 → 4.15) Mistake. Nc3 was best. } { [%eval 4.15] } (13. Nc3 Ra5) 13... g5? { (4.15 → 7.59) Mistake. hxg4 was best. } { [%eval 7.59] } (13... hxg4) 14. Ne4 { [%eval 7.4] } 14... f5 { [%eval 8.75] } 15. Nxg5 { [%eval 7.36] } 15... Nh6 { [%eval 8.37] } 16. Ne6? { (8.37 → 4.67) Mistake. Qd5 was best. } { [%eval 4.67] } (16. Qd5 Nc6) 16... dxe6 { [%eval 4.37] } 17. g5 { [%eval 4.85] } 17... Rg8 { [%eval 5.26] } 18. Kh1 { [%eval 4.53] } 18... Bg7?! { (4.53 → 6.76) Inaccuracy. Nf7 was best. } { [%eval 6.76] } (18... Nf7 19. e4) 19. gxh6 { [%eval 6.96] } 19... Bxh6 { [%eval 7.28] } 20. Rb1 { [%eval 6.73] } 20... Bxf4 { [%eval 7.52] } 21. exf4 { [%eval 7.74] } 21... Nc6 { [%eval 7.99] } 22. Rxb5 { [%eval 7.61] } 22... Na7 { [%eval 9.72] } 23. Qb1?! { (9.72 → 6.37) Inaccuracy. Ra5 was best. } { [%eval 6.37] } (23. Ra5) 23... Nxb5 { [%eval 6.71] } 24. Qxb5+ { [%eval 6.76] } 24... Kf7 { [%eval 6.75] } 25. e4 { [%eval 6.75] } 25... Raf8 { [%eval 8.5] } 26. exf5 { [%eval 8.44] } 26... exf5 { [%eval 74.89] } 27. Qxf5+ { [%eval #16] } 27... Kg7 { [%eval 62.36] } 28. Qxh5 { [%eval 24.27] } 28... Kf6?! { (24.27 → Mate in 10) Checkmate is now unavoidable. Rf6 was best. } { [%eval #10] } (28... Rf6 29. Re1) 29. c4?! { (Mate in 10 → 10.85) Lost forced checkmate sequence. Re1 was best. } { [%eval 10.85] } (29. Re1 Rg6 30. Qe5+ Kf7 31. Qf5+ Ke8 32. Qxg6+ Kd8 33. Rd1+ Kc7 34. Qe6 Rf6 35. Rd7+ Kc8) 29... Rc8?! { (10.85 → Mate in 8) Checkmate is now unavoidable. Ra8 was best. } { [%eval #8] } (29... Ra8 30. f5) 30. Qa5?! { (Mate in 8 → 68.51) Lost forced checkmate sequence. Qe5+ was best. } { [%eval 68.51] } (30. Qe5+ Kf7 31. Qf5+ Ke8 32. Qxc8+ Kf7 33. Qf5+ Ke8 34. Rb1 Kd8 35. Rb7 Rg1+ 36. Kxg1 Ke8) 30... Rxc4?! { (68.51 → Mate in 9) Checkmate is now unavoidable. Ra8 was best. } { [%eval #9] } (30... Ra8 31. Qe5+) 31. Qa3? { (Mate in 9 → 8.06) Lost forced checkmate sequence. Qe5+ was best. } { [%eval 8.06] } (31. Qe5+ Kf7 32. Re1 Rg2 33. Qxe7+ Kg6 34. Kxg2 Rc2+ 35. Kh3 Rc3+ 36. Kg4 Rc6 37. Qg5+ Kf7) 31... Rc3? { (8.06 → Mate in 8) Checkmate is now unavoidable. Rgc8 was best. } { [%eval #8] } (31... Rgc8 32. Re1) 32. Qxc3+ { [%eval #7] } 32... Kf7 { [%eval #7] } 33. a4?! { (Mate in 7 → 80.17) Lost forced checkmate sequence. Qc4+ was best. } { [%eval 80.17] } (33. Qc4+ e6 34. f5 Kf6 35. Qxe6+ Kg5 36. Qf7 Kh4 37. Qxg8 Kh5 38. Qg3 Kh6 39. Qg6#) 33... Ra8?! { (80.17 → Mate in 7) Checkmate is now unavoidable. Rg6 was best. } { [%eval #7] } (33... Rg6 34. Qc4+) 34. Qc4+ { [%eval #6] } 34... Kf8 { [%eval #4] } 35. Qd5 { [%eval #5] } 35... e6 { [%eval #5] } 36. Qxa8+ { [%eval #5] } 36... Kf7 { [%eval #5] } 37. a5 { [%eval #5] } 37... Kf6 { [%eval #3] } 38. a6 { [%eval #5] } 38... Kf5 { [%eval #5] } 39. Kg2 { [%eval #5] } 39... Kg4 { [%eval #3] } 40. h3+ { [%eval #4] } 40... Kh4 { [%eval #1] } 41. Rf3 { [%eval #2] } 41... Kh5 { [%eval #2] } 42. Rg3 { [%eval #1] } 42... Kh6 { [%eval #1] } 43. h4 { [%eval #2] } 43... Kh7 { [%eval #2] } 44. Qb7+ { [%eval #2] } 44... Kh6 { [%eval #2] } 45. Qc6 { [%eval #2] } 45... Kh5 { [%eval #2] } 46. Qxe6 { [%eval #1] } 46... Kxh4 { [%eval #1] } 47. a7 { [%eval #1] } 47... Kh5 { [%eval #1] } 48. a8=Q { [%eval #1] } 48... Kh4 { [%eval #1] } 49. Qh8# { White wins by checkmate. } 1-0