lichess dev

[Event "ANS Arena"] [Site "http://chess-academy.net/mcMQAcCE"] [Date "2026.05.14"] [Round "-"] [White "david781"] [Black "Teoboss1"] [Result "0-1"] [UTCDate "2026.05.14"] [UTCTime "15:38:45"] [WhiteElo "1459"] [BlackElo "1742"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C26"] [Opening "Vienna Game: Falkbeer Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nf6 { C26 Vienna Game: Falkbeer Variation } 3. b3? { (0.30 → -0.94) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6) 3... Bb4 4. Nb5? { (-0.54 → -2.45) Mistake. Best move was a3. } (4. a3 Bxc3) 4... a6? { (-2.45 → -1.41) Mistake. Best move was O-O. } (4... O-O 5. a3 Bc5 6. b4 Bb6 7. c4 d6 8. Nc3 a5 9. b5 Ng4 10. Nh3 Bd4 11. f3) 5. Nf3?? { (-1.41 → -5.02) Blunder. Best move was Nc3. } (5. Nc3 O-O 6. Nge2 Nc6 7. Bb2 Bc5 8. Ng3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qh5 Be6) 5... axb5 6. Bxb5?! { (-4.61 → -5.27) Inaccuracy. Best move was Bb2. } (6. Bb2) 6... Nc6? { (-5.27 → -3.59) Mistake. Best move was c6. } (6... c6 7. c3) 7. c3 Bd6?! { (-4.01 → -3.42) Inaccuracy. Best move was Be7. } (7... Be7) 8. Qe2?! { (-3.42 → -4.01) Inaccuracy. Best move was Qc2. } (8. Qc2 Na7) 8... O-O 9. Bb2?! { (-3.72 → -4.54) Inaccuracy. Best move was O-O. } (9. O-O) 9... b6?! { (-4.54 → -3.82) Inaccuracy. Best move was Ne7. } (9... Ne7 10. d4) 10. O-O Bb7 11. Ng5? { (-3.70 → -5.05) Mistake. Best move was d4. } (11. d4 Re8) 11... h6?! { (-5.05 → -4.43) Inaccuracy. Best move was Ne7. } (11... Ne7) 12. Nf3 Qe7? { (-4.90 → -3.55) Mistake. Best move was Ne7. } (12... Ne7) 13. Qd3? { (-3.55 → -6.32) Mistake. Best move was a4. } (13. a4 Nd8) 13... Qd8? { (-6.32 → -3.89) Mistake. Best move was Na7. } (13... Na7 14. Ba6) 14. h3? { (-3.89 → -6.01) Mistake. Best move was Rfe1. } (14. Rfe1 Ne7 15. Qc2 Ng6 16. Bf1 Re8 17. a3 Nh7 18. g3 Ng5 19. Nxg5 Qxg5 20. Bg2 f5) 14... Qc8? { (-6.01 → -3.69) Mistake. Best move was Na7. } (14... Na7 15. c4 Nxb5 16. cxb5 Bxe4 17. Qe2 Re8 18. Rfe1 Ra7 19. d3 Bb7 20. Qd1 Qa8 21. a4) 15. g4?? { (-3.69 → -7.65) Blunder. Best move was Qc2. } (15. Qc2 Ne7) 15... Ba6?? { (-7.65 → -4.31) Blunder. Best move was Na7. } (15... Na7) 16. Bxa6?! { (-4.31 → -4.84) Inaccuracy. Best move was Rfe1. } (16. Rfe1 Ne7) 16... Qxa6 17. Qe3?! { (-4.34 → -4.96) Inaccuracy. Best move was Qxa6. } (17. Qxa6 Rxa6) 17... Bc5? { (-4.96 → -3.85) Mistake. Best move was Rfe8. } (17... Rfe8) 18. Qe1?? { (-3.85 → -7.49) Blunder. Best move was d4. } (18. d4) 18... g5?? { (-7.49 → -4.00) Blunder. Best move was Qd3. } (18... Qd3 19. Kg2) 19. Qb1? { (-4.00 → -5.75) Mistake. Best move was b4. } (19. b4 Qd3) 19... Qe2 20. Ne1? { (-5.52 → -8.06) Mistake. Best move was Kg2. } (20. Kg2 Qxe4) 20... Qxd2?? { (-8.06 → -4.48) Blunder. Best move was Nxe4. } (20... Nxe4 21. Qd3 Qxd2 22. Qxe4 Qxb2 23. Nd3 Qxc3 24. Rfd1 Bd6 25. Rac1 Qa5 26. a4 Nd4 27. Rb1) 21. Bc1?? { (-4.48 → -8.31) Blunder. Best move was b4. } (21. b4 Rfb8 22. a4 Qe2 23. bxc5 Nxe4 24. Bc1 bxc5 25. Qc2 Qxc2 26. Nxc2 Nxc3 27. h4 gxh4) 21... Qxc3 22. Kh1? { (-7.97 → Mate in 6) Checkmate is now unavoidable. Best move was Kg2. } (22. Kg2 Bd4 23. Nc2 Rfe8 24. Nxd4 Nxd4 25. f3 d5 26. Bb2 Qc2+ 27. Rf2 Qxb1 28. Rxb1 dxe4) 22... Nxe4? { (Mate in 6 → -9.78) Lost forced checkmate sequence. Best move was Qxh3+. } (22... Qxh3+ 23. Kg1 Nxg4 24. Bf4 exf4 25. Nf3 Nd4 26. Qd1 Nxf3+ 27. Qxf3 Qh2#) 23. Nc2? { (-9.78 → Mate in 3) Checkmate is now unavoidable. Best move was Qxe4. } (23. Qxe4 Qxa1 24. Nd3 Rxa2 25. Nxc5 bxc5 26. h4 gxh4 27. Qe3 Rb8 28. Qxh6 Qb1 29. Qxh4 Qg6) 23... Nxf2+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qxh3+. } (23... Qxh3+ 24. Kg1 Ng3 25. Bb2 Ne2#) 24. Rxf2 Bxf2?! { (Mate in 5 → -18.44) Lost forced checkmate sequence. Best move was Qxh3+. } (24... Qxh3+ 25. Kg1 Qg3+ 26. Kh1 Bxf2 27. Bf4 Qh3+ 28. Bh2 Qf3#) 25. Ne3 Bxe3 26. Bxe3 Qxe3 27. Qf1 e4 28. Re1 Qf3+ 29. Kg1?! { (-19.58 → Mate in 8) Checkmate is now unavoidable. Best move was Qxf3. } (29. Qxf3 exf3) 29... Qxf1+?! { (Mate in 8 → -20.74) Lost forced checkmate sequence. Best move was Qg3+. } (29... Qg3+ 30. Qg2 Qxe1+ 31. Kh2 Ne5 32. h4 Nf3+ 33. Qxf3 Qxh4+ 34. Kg1 exf3 35. b4 Rxa2 36. b5) 30. Rxf1 Rae8 31. Rc1 e3 32. a4?! { (-21.85 → Mate in 9) Checkmate is now unavoidable. Best move was Kf1. } (32. Kf1 e2+) 32... e2 33. b4 e1=Q+ 34. Rxe1 Rxe1+ 35. Kg2 Rfe8 36. Kf2 R8e3?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was R8e2+. } (36... R8e2+ 37. Kg3 Rg1+ 38. Kf3 Nd4#) 37. b5 Nb4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was R3e2+. } (37... R3e2+ 38. Kf3 Nd4+ 39. Kg3 Rg1#) 38. a5 bxa5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was R1e2+. } (38... R1e2+ 39. Kf1 Nd3 40. Kg1 Rf2 41. axb6 Re1#) 39. b6 cxb6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nd3+. } (39... Nd3+ 40. Kg2 R1e2+ 41. Kg1 Rc2 42. bxc7 Re1#) 40. h4 d5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was R1e2+. } (40... R1e2+ 41. Kf1 Rc2 42. h5 Ree2 43. Kg1 Re1#) 41. h5 d4?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was R1e2+. } (41... R1e2+ 42. Kf1 Rc2 43. Kg1 Re1#) 42. Kg2 d3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was R1e2+. } (42... R1e2+ 43. Kg1 Rf3 44. Kh1 Rf1#) 43. Kf2 d2 44. Kg2 d1=Q 45. Kh2 Qe2# { Black wins by checkmate. } 0-1