[Event "Temel Eğitim Grubu - 17 Nisan"] [Site "https://lichess.org/etpooxL9"] [Date "2026.04.17"] [Round "-"] [White "V18GU"] [Black "OSETENAY2020"] [Result "1-0"] [GameId "etpooxL9"] [UTCDate "2026.04.17"] [UTCTime "17:23:16"] [WhiteElo "499"] [BlackElo "904"] [WhiteRatingDiff "+29"] [BlackRatingDiff "-504"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nf6 { [%eval 0.34] } { C42 Petrov's Defense } 3. Be2 { [%eval -0.15] } 3... Be7?! { (-0.15 → 0.46) Inaccuracy. Nc6 was best. } { [%eval 0.46] } (3... Nc6 4. Nc3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. O-O) 4. Nxe5 { [%eval 0.1] } 4... Nxe4 { [%eval 0.09] } 5. Bc4 { [%eval -0.37] } 5... Bc5?? { (-0.37 → 2.64) Blunder. d5 was best. } { [%eval 2.64] } (5... d5 6. Bb3 O-O 7. O-O a5 8. c3 Nc6 9. d4 Nxe5 10. dxe5) 6. d3?? { (2.64 → 0.63) Blunder. Bxf7+ was best. } { [%eval 0.63] } (6. Bxf7+ Kf8 7. d4 Bb4+ 8. c3 d6 9. Qf3 dxe5 10. Bb3+ Qf6) 6... Bxf2+?? { (0.63 → 2.74) Blunder. Qh4 was best. } { [%eval 2.74] } (6... Qh4 7. g3 Bxf2+ 8. Ke2 Qe7 9. Bxf7+ Kd8 10. dxe4 Qxe5 11. Nc3) 7. Kf1 { [%eval 2.38] } 7... Bg3 { [%eval 2.91] } 8. dxe4?? { (2.91 → -2.07) Blunder. hxg3 was best. } { [%eval -2.07] } (8. hxg3 Qf6+ 9. Nf3 Nxg3+ 10. Kg1 Nxh1 11. Nc3 h6 12. Nd5 Qd8 13. Qe1+ Kf8) 8... Bxe5 { [%eval -1.82] } 9. Bb5? { (-1.82 → -3.44) Mistake. Qh5 was best. } { [%eval -3.44] } (9. Qh5 Qe7 10. Nc3 Bxc3 11. bxc3 O-O 12. e5 Nc6 13. Bf4 d5 14. Bd3 g6) 9... c6 { [%eval -2.78] } 10. Bc4 { [%eval -2.92] } 10... f6?! { (-2.92 → -1.86) Inaccuracy. O-O was best. } { [%eval -1.86] } (10... O-O 11. Nd2 d6 12. Nf3 Nd7 13. c3 h6 14. Ke1 Re8 15. Be3 Nf6 16. Bd3) 11. Qd3?! { (-1.86 → -2.74) Inaccuracy. Qh5+ was best. } { [%eval -2.74] } (11. Qh5+ g6 12. Qh6 Qe7 13. Nd2 b6 14. c3 Ba6 15. a4 Rf8 16. Ke2 f5) 11... d5?! { (-2.74 → -1.50) Inaccuracy. b5 was best. } { [%eval -1.5] } (11... b5 12. Bb3 Na6 13. Qe3 Qe7 14. a4 bxa4 15. Bc4 f5 16. Bd2 d6 17. Bc3) 12. Bb3?! { (-1.50 → -2.59) Inaccuracy. exd5 was best. } { [%eval -2.59] } (12. exd5 b5 13. Bb3 a5 14. dxc6 Qxd3+ 15. cxd3 Nxc6 16. Nc3 Bf5 17. Be3 O-O-O) 12... dxe4 { [%eval -2.7] } 13. Qxe4 { [%eval -2.62] } 13... f5?? { (-2.62 → 5.66) Blunder. Na6 was best. } { [%eval 5.66] } (13... Na6 14. Nd2 Nc5 15. Qc4 Nxb3 16. axb3 Bc7 17. Ne4 Qd1+ 18. Kf2 Qxh1 19. Bf4) 14. Qf3?? { (5.66 → -0.87) Blunder. Qxe5+ was best. } { [%eval -0.87] } (14. Qxe5+ Qe7 15. Qxe7+ Kxe7 16. Bg5+ Kf8 17. Kf2 a5 18. a4 h6 19. Be3 Nd7) 14... Be6?? { (-0.87 → 2.16) Blunder. Qf6 was best. } { [%eval 2.16] } (14... Qf6 15. Qh5+ g6 16. Qe2 Nd7 17. Nd2 Kd8 18. Nf3 f4 19. Nxe5 Nxe5 20. Bd2) 15. Qh5+?? { (2.16 → -1.37) Blunder. Bxe6 was best. } { [%eval -1.37] } (15. Bxe6 Qe7 16. Bb3 Nd7 17. g3 O-O-O 18. Kg2 g5 19. Re1 f4 20. Kh1 g4) 15... Kf8?? { (-1.37 → 3.34) Blunder. g6 was best. } { [%eval 3.34] } (15... g6 16. Qe2 Qd6 17. Bg5 Nd7 18. Nd2 h6 19. Bxe6 Qxe6 20. Bf4 O-O-O 21. Nc4) 16. Bxe6 { [%eval 3.38] } 16... Bxb2?? { (3.38 → Mate in 1) Checkmate is now unavoidable. g6 was best. } { [%eval #1] } (16... g6 17. Qe2 Qc7 18. Bh6+ Bg7 19. Qe3 Bxh6 20. Qxh6+ Qg7 21. Qxg7+ Kxg7 22. Nc3) 17. Bxb2? { (Mate in 1 → 8.35) Lost forced checkmate sequence. Qf7# was best. } { [%eval 8.35] } (17. Qf7#) 17... g6 { [%eval 6.93] } 18. Qe2 { [%eval 6.63] } 18... Qe7 { [%eval 7.4] } 19. Bxh8 { [%eval 7.48] } 19... f4 { [%eval 7.92] } 20. Qd3 { [%eval 6.38] } 20... Qxe6 { [%eval 6.58] } 21. Qd4 { [%eval 6.57] } 21... Nd7 { [%eval 7.11] } 22. Qg7+ { [%eval 6.99] } 22... Ke8 { [%eval 6.94] } 23. h4 { [%eval 5.67] } 23... Ne5?! { (5.67 → 7.70) Inaccuracy. Qc4+ was best. } { [%eval 7.7] } (23... Qc4+ 24. Kg1 Qc5+ 25. Qd4 Kf7 26. Qxc5 Nxc5 27. Be5 Rd8 28. Kh2 Rd5 29. Bxf4) 24. Kf2?? { (7.70 → -2.29) Blunder. Qxe5 was best. } { [%eval -2.29] } (24. Qxe5 Qxe5 25. Bxe5 Rd8 26. Ke2 Kf7 27. Kf3 h6 28. Bxf4 Rd4 29. Be3 Rc4) 24... g5?? { (-2.29 → 8.05) Blunder. Ng4+ was best. } { [%eval 8.05] } (24... Ng4+ 25. Kf1 Qc4+ 26. Ke1 Qe4+ 27. Kf1 Ne3+ 28. Ke1 Nf5+ 29. Kd1 Qd5+ 30. Kc1) 25. hxg5?? { (8.05 → 2.91) Blunder. Qxe5 was best. } { [%eval 2.91] } (25. Qxe5 Qxe5 26. Bxe5 gxh4 27. Nc3 Rd8 28. Ne4 Rd5 29. Bxf4 Rd4 30. Rae1 Ra4) 25... h6?? { (2.91 → 7.66) Blunder. Nd3+ was best. } { [%eval 7.66] } (25... Nd3+ 26. Kf3 Qd5+ 27. Ke2 Qe6+ 28. Kd1 Rd8 29. cxd3 Rxd3+ 30. Nd2 Rxd2+ 31. Kxd2) 26. gxh6 { [%eval 6.19] } 26... Ng4+ { [%eval 5.24] } 27. Kf1?? { (5.24 → 2.45) Blunder. Kf3 was best. } { [%eval 2.45] } (27. Kf3 Rd8 28. h7 Qe3+ 29. Kxg4 Rd5 30. Kh4 Qf2+ 31. g3 fxg3 32. Qg6+ Kd7) 27... Nxh6?? { (2.45 → 6.98) Blunder. Qc4+ was best. } { [%eval 6.98] } (27... Qc4+ 28. Kg1 Qc5+ 29. Qd4 Rd8 30. c3 f3 31. Nd2 Rxd4 32. Bxd4 f2+ 33. Kf1) 28. Rh4?! { (6.98 → 4.43) Inaccuracy. Qe5 was best. } { [%eval 4.43] } (28. Qe5 Qxe5 29. Bxe5 f3 30. gxf3 Nf7 31. Bf4 Nd8 32. Nd2 Ne6 33. Re1 Kf7) 28... Nf5 { [%eval 4.44] } 29. Rxf4?? { (4.44 → 0.69) Blunder. Qe5 was best. } { [%eval 0.69] } (29. Qe5 Qxe5 30. Bxe5 Nxh4 31. Bxf4 Kd7 32. Nc3 Rf8 33. Rd1+ Kc8 34. g3 Ng6) 29... Nxg7 { [%eval 0.52] } 30. a4?? { (0.52 → -5.33) Blunder. Bxg7 was best. } { [%eval -5.33] } (30. Bxg7 Qe3 31. Rf2 Qc1+ 32. Ke2 Rd8 33. Rf8+ Ke7 34. Rxd8 Kxd8 35. Nd2 Qxc2) 30... Qg8?? { (-5.33 → -2.27) Blunder. Qe5 was best. } { [%eval -2.27] } (30... Qe5 31. Nd2 Qxf4+ 32. Nf3 Kf7 33. Bxg7 Kxg7 34. Kg1 Re8 35. Rd1 Re7 36. Nd4) 31. Rh4? { (-2.27 → -4.09) Mistake. Nd2 was best. } { [%eval -4.09] } (31. Nd2 Qxh8 32. Re1+ Kd8 33. Nf3 Qg8 34. Ng5 Kc7 35. Rf7+ Kb6 36. Rb1+ Ka6) 31... Nh5 { [%eval -3.99] } 32. Rxh5?! { (-3.99 → -5.34) Inaccuracy. Bd4 was best. } { [%eval -5.34] } (32. Bd4 Qg5 33. Bf2 Qc1+ 34. Ke2 Kd7 35. Ra3 Re8+ 36. Re3 Qxc2+ 37. Nd2 Nf6) 32... Qxh8?? { (-5.34 → 8.49) Blunder. Qf7+ was best. } { [%eval 8.49] } (32... Qf7+ 33. Kg1 Qxh5 34. Nd2 Qxh8 35. Nb3 Kf7 36. Rd1 Qh6 37. Nd4 Qe3+ 38. Kf1) 33. Rxh8+ { [%eval 8.45] } 33... Kd7 { [%eval 8.37] } 34. Rxa8 { [%eval 8.42] } 34... a6 { [%eval 8.53] } 35. Ra3 { [%eval 8.36] } 35... a5 { [%eval 8.86] } 36. g4 { [%eval 8.55] } 36... b5? { (8.55 → Mate in 10) Checkmate is now unavoidable. Kd6 was best. } { [%eval #10] } (36... Kd6 37. Ke1 c5 38. Rd3+ Kc7 39. Kd2 b5 40. Ra7+ Kb8) 37. g5 { [%eval 12.44] } 37... b4?! { (12.44 → Mate in 9) Checkmate is now unavoidable. bxa4 was best. } { [%eval #9] } (37... bxa4 38. g6 Kd6 39. g7 Ke5 40. Ra7 Ke4 41. g8=Q Kf4 42. Rxa4+ Ke5 43. R4xa5+) 38. Rd3+ { [%eval 9.21] } 38... Kc7? { (9.21 → Mate in 7) Checkmate is now unavoidable. Ke6 was best. } { [%eval #7] } (38... Ke6 39. g6 Kf6 40. Ra7 b3 41. cxb3 Kxg6 42. Rd6+ Kf5 43. Rxa5+ Ke4 44. Nd2+) 39. g6 { [%eval #6] } 39... b3 { [%eval #6] } 40. cxb3 { [%eval #5] } 40... c5 { [%eval #5] } 41. g7 { [%eval #4] } 41... c4 { [%eval #4] } 42. Rdd8 { [%eval #3] } 42... cxb3 { [%eval #3] } 43. g8=Q { [%eval #2] } 43... b2 { [%eval #2] } 44. Qg6 { [%eval #2] } 44... Kb7 { [%eval #2] } 45. Qa6+ { [%eval #1] } 45... Kc7 { [%eval #1] } 46. Ra7+ { [%eval #2] } 46... Kxd8 { [%eval #2] } 47. Qb7 { [%eval #1] } 47... Ke8 { [%eval #1] } 48. Ra8# { White wins by checkmate. } 1-0