lichess dev

[Event "Teschner Arena"] [Site "http://chess-academy.net/rvCfKlkr"] [Date "2026.02.20"] [Round "-"] [White "delia12"] [Black "gheorghita"] [Result "1-0"] [UTCDate "2026.02.20"] [UTCTime "07:57:50"] [WhiteElo "1500"] [BlackElo "1312"] [WhiteRatingDiff "+107"] [BlackRatingDiff "-45"] [Variant "Standard"] [TimeControl "120+0"] [ECO "A02"] [Opening "Bird Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. f4?! { (0.15 → -0.38) Inaccuracy. Best move was e4. } { A02 Bird Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... d6?! { (-0.38 → 0.53) Inaccuracy. Best move was d5. } (1... d5 2. Nf3 Bf5 3. e3 e6 4. Be2 Nf6 5. Nh4 Be7 6. O-O) 2. e3? { (0.53 → -0.48) Mistake. Best move was e4. } (2. e4) 2... d5?! { (-0.48 → 0.46) Inaccuracy. Best move was e5. } (2... e5 3. d4 Qe7 4. Nc3 c6 5. dxe5 dxe5 6. fxe5 Nd7 7. Nf3 Nxe5 8. Be2 Nxf3+ 9. Bxf3) 3. d3?! { (0.46 → -0.51) Inaccuracy. Best move was Nf3. } (3. Nf3) 3... d4? { (-0.51 → 0.87) Mistake. Best move was c5. } (3... c5 4. Nf3) 4. c4? { (0.87 → -0.40) Mistake. Best move was exd4. } (4. exd4 Qxd4) 4... dxe3? { (-0.40 → 0.93) Mistake. Best move was Nc6. } (4... Nc6 5. Nf3 e6 6. a3 a5 7. Be2 Bc5 8. Nbd2 dxe3 9. Nb3 Bd6 10. Bxe3 Nge7 11. Qd2) 5. c5? { (0.93 → -1.76) Mistake. Best move was Bxe3. } (5. Bxe3) 5... e2? { (-1.76 → -0.36) Mistake. Best move was e5. } (5... e5 6. Bxe3 exf4 7. Bf2 Nf6 8. Nc3 Ng4 9. Nf3 Nxf2 10. Qe2+ Be7 11. Qxf2 O-O 12. d4) 6. d4?? { (-0.36 → -16.58) Blunder. Best move was Nxe2. } (6. Nxe2 e6 7. d4 Ne7 8. Be3 b6 9. Nbc3 Bb7 10. Ng3 Nd7 11. b4 Nd5 12. Nxd5 Bxd5) 6... exf1=Q+?? { (-16.58 → -5.80) Blunder. Best move was exd1=Q+. } (6... exd1=Q+ 7. Kxd1 Qxd4+ 8. Ke1 Nc6 9. Bb5 Nf6 10. Nf3 Qxc5 11. Nc3 Ng4 12. Rf1 Bd7 13. a3) 7. Kxf1 g6 8. g3? { (-5.75 → -6.91) Mistake. Best move was Nf3. } (8. Nf3 Bg7) 8... g5? { (-6.91 → -4.59) Mistake. Best move was Bg7. } (8... Bg7 9. Nc3) 9. g4?? { (-4.59 → -7.62) Blunder. Best move was fxg5. } (9. fxg5) 9... gxf4? { (-7.62 → -6.41) Mistake. Best move was Qd5. } (9... Qd5 10. Qf3 Qxd4 11. Ne2 Qxc5 12. fxg5 h6 13. gxh6 Nc6 14. Nbc3 Bxh6 15. h3 Bd7 16. Qd5) 10. g5? { (-6.41 → -8.29) Mistake. Best move was Bxf4. } (10. Bxf4 Nf6) 10... f6?? { (-8.29 → -3.18) Blunder. Best move was h6. } (10... h6 11. g6) 11. d5?? { (-3.18 → -6.69) Blunder. Best move was Qh5+. } (11. Qh5+ Kd7) 11... fxg5?? { (-6.69 → 0.00) Blunder. Best move was Bf5. } (11... Bf5) 12. b3?? { (0.00 → -12.50) Blunder. Best move was Qh5+. } (12. Qh5+ Kd7 13. Qg4+ Ke8 14. Qh5+) 12... f3? { (-12.50 → -7.94) Mistake. Best move was Bg7. } (12... Bg7) 13. a3? { (-7.94 → -9.54) Mistake. Best move was Nxf3. } (13. Nxf3 Bg7) 13... g4 14. a4?! { (-9.11 → -10.26) Inaccuracy. Best move was Bb2. } (14. Bb2 Nf6) 14... g3?? { (-10.26 → -6.75) Blunder. Best move was Bg7. } (14... Bg7 15. Ra2) 15. b4?? { (-6.75 → -30.31) Blunder. Best move was hxg3. } (15. hxg3) 15... gxh2?? { (-30.31 → -6.87) Blunder. Best move was g2+. } (15... g2+ 16. Kf2 gxh1=Q 17. Qxf3 Qxh2+ 18. Kf1 Bg7 19. Ra3 Qc2 20. Ne2 Qxb1 21. Rb3 Qg6 22. Qd3) 16. b5?? { (-6.87 → -11.32) Blunder. Best move was Rxh2. } (16. Rxh2 Nf6 17. Ra3 Bg7 18. Nxf3 O-O 19. Kg1 Qxd5 20. Qxd5+ Nxd5 21. Bb2 Bf5 22. Bxg7 Kxg7) 16... hxg1=Q+ 17. Kxg1 f2+ 18. Kg2 f1=Q+ 19. Kxf1 e5?? { (-10.63 → 0.00) Blunder. Best move was Nf6. } (19... Nf6) 20. Ke1?? { (0.00 → -11.33) Blunder. Best move was Qh5+. } (20. Qh5+ Kd7 21. Qf5+ Ke8 22. Qh5+) 20... e4?? { (-11.33 → 0.00) Blunder. Best move was Nf6. } (20... Nf6 21. d6 Bg4 22. Qd3 cxd6 23. cxd6 Qxd6 24. Qxd6 Bxd6 25. a5 Nbd7 26. Rg1 Bc5 27. Rg3) 21. Ke2?? { (0.00 → -22.85) Blunder. Best move was Qh5+. } (21. Qh5+ Kd7 22. Qf5+ Ke8 23. Qh5+) 21... e3?! { (-22.85 → -9.27) Inaccuracy. Best move was Bg4+. } (21... Bg4+ 22. Kd2 Qxd5+ 23. Kc2 Qxc5+ 24. Nc3 Bxd1+ 25. Rxd1 Bg7 26. Bb2 Ne7 27. Rac1 O-O 28. Rg1) 22. Bb2?! { (-9.27 → -19.29) Inaccuracy. Best move was Qd4. } (22. Qd4 Qf6) 22... Ke7?? { (-19.29 → -1.88) Blunder. Best move was Bg4+. } (22... Bg4+ 23. Kxe3) 23. d6+? { (-1.88 → -3.70) Mistake. Best move was Ke1. } (23. Ke1 h5) 23... Kd7?? { (-3.70 → 16.54) Blunder. Best move was Ke8. } (23... Ke8 24. Qd4 Nf6 25. Qxf6 Qxf6 26. Bxf6 Rg8 27. Nc3 Be6 28. Ne4 cxd6 29. Bg5 dxc5 30. Nf6+) 24. dxc7+ Kxc7 25. Qxd8+?? { (15.25 → -3.07) Blunder. Best move was b6+. } (25. b6+) 25... Kxd8 26. c6 bxc6 27. Rh5?? { (-2.43 → -10.18) Blunder. Best move was Bxh8. } (27. Bxh8) 27... cxb5?? { (-10.18 → -4.05) Blunder. Best move was Bg4+. } (27... Bg4+ 28. Kxe3) 28. Rxh7?? { (-4.05 → -20.71) Blunder. Best move was Kxe3. } (28. Kxe3) 28... bxa4?? { (-20.71 → -2.50) Blunder. Best move was Rxh7. } (28... Rxh7 29. axb5 Rh2+ 30. Kxe3 Rxb2 31. Nc3 Nf6 32. Nd1 Rxb5 33. Ke2 Nc6 34. Ne3 Ne4 35. Rf1) 29. Re7?? { (-2.50 → -20.56) Blunder. Best move was Rxh8. } (29. Rxh8 Be6 30. Nc3 a3 31. Bxa3 Bg7 32. Rd1+ Ke8 33. Nb5 Bxh8 34. Nc7+ Kf7 35. Kxe3 Nf6) 29... a3 30. Bf6 a2 31. Na3 Na6?? { (-21.19 → -0.08) Blunder. Best move was Rh2+. } (31... Rh2+ 32. Kxe3) 32. Rf1?? { (-0.08 → -24.86) Blunder. Best move was Rd1+. } (32. Rd1+ Bd7 33. Rexd7+ Ke8 34. Rd8+ Rxd8 35. Rxd8+ Kf7 36. Bxh8 Be7 37. Rd1 Bxa3 38. Rd7+ Be7) 32... Nb4?? { (-24.86 → 0.00) Blunder. Best move was Nxf6. } (32... Nxf6 33. Nc2) 33. Rf4?? { (0.00 → -86.48) Blunder. Best move was Rd1+. } (33. Rd1+ Bd7 34. Rdxd7+ Kc8 35. Rc7+ Kd8) 33... Nc2 34. Rd4+ Nxd4+ 35. Kxe3?! { (-83.56 → Mate in 7) Checkmate is now unavoidable. Best move was Bxd4. } (35. Bxd4 Rh2+) 35... Ne2?! { (Mate in 7 → -27.59) Lost forced checkmate sequence. Best move was Nxf6. } (35... Nxf6 36. Re8+ Nxe8 37. Kf2 a1=Q 38. Nb5 Rh3 39. Nxd4 Ba6 40. Ne6+ Ke7 41. Nxf8 Qf1#) 36. Ke4?! { (-27.59 → Mate in 7) Checkmate is now unavoidable. Best move was Bxh8. } (36. Bxh8 Bxe7) 36... Bxe7 37. Kd5 Bxf6?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nxf6+. } (37... Nxf6+ 38. Kc4 Rh3 39. Kb5 Rxa3 40. Kc4 Ba6#) 38. Kd6 { White wins on time. } 1-0