[Event "4C Assessment Arena"] [Site "https://lichess.org/4aIqLMUx"] [Date "2026.02.26"] [Round "-"] [White "sweetkrisna"] [Black "SahaswikaaDeb"] [Result "0-1"] [GameId "4aIqLMUx"] [UTCDate "2026.02.26"] [UTCTime "04:17:19"] [WhiteElo "992"] [BlackElo "1222"] [WhiteRatingDiff "-20"] [BlackRatingDiff "+43"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A00"] [Opening "Amar Opening"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nh3?! { (0.15 → -0.42) Inaccuracy. c4 was best. } { [%eval -0.42] } { A00 Amar Opening } (1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 O-O 5. Nc3 Re8) 1... b6 { [%eval 0.01] } 2. g3?! { (0.01 → -0.63) Inaccuracy. d4 was best. } { [%eval -0.63] } (2. d4 Nf6 3. c4 e6 4. Nc3 Bb7 5. e3 d5 6. cxd5 exd5) 2... Nc6? { (-0.63 → 0.85) Mistake. Bb7 was best. } { [%eval 0.85] } (2... Bb7 3. f3 d5 4. c3 e5 5. d4 Nc6 6. Bg2 Qd7 7. Qa4) 3. b3?! { (0.85 → -0.11) Inaccuracy. Bg2 was best. } { [%eval -0.11] } (3. Bg2 Bb7 4. e4 d5 5. exd5 Nb4 6. c4 Nd3+ 7. Kf1 Nxc1) 3... a6?! { (-0.11 → 0.79) Inaccuracy. e5 was best. } { [%eval 0.79] } (3... e5 4. Bg2 d5 5. c4 Nge7 6. cxd5 Nxd5 7. Nc3 Be6 8. Ng5 Qxg5 9. Nxd5) 4. b4? { (0.79 → -0.74) Mistake. Bg2 was best. } { [%eval -0.74] } (4. Bg2 e5 5. c4 Nf6 6. Bb2 d5 7. Nc3 Bxh3 8. Bxh3 d4 9. Bg2 Qd7) 4... a5?? { (-0.74 → 1.09) Blunder. e5 was best. } { [%eval 1.09] } (4... e5 5. c3 d5 6. Bg2 Nf6 7. d4 h6 8. dxe5 Nxe5 9. Nf4 c6 10. Nd2) 5. c3?? { (1.09 → -1.53) Blunder. b5 was best. } { [%eval -1.53] } (5. b5 Na7 6. Bg2 d5 7. c4 Bxh3 8. Bxh3 dxc4 9. O-O) 5... axb4 { [%eval -1.54] } 6. cxb4 { [%eval -1.52] } 6... Nxb4 { [%eval -1.57] } 7. Bg2 { [%eval -1.53] } 7... Nc6 { [%eval -1.23] } 8. f3?! { (-1.23 → -2.07) Inaccuracy. O-O was best. } { [%eval -2.07] } (8. O-O Nf6 9. Bb2 e6 10. e4 Be7 11. e5 Nd5 12. Nc3 Nxc3 13. Bxc3 Ra3) 8... Bb7 { [%eval -2.02] } 9. e3 { [%eval -1.99] } 9... Na5 { [%eval -1.85] } 10. Rf1 { [%eval -2.42] } 10... Nc6 { [%eval -2.04] } 11. g4?! { (-2.04 → -2.86) Inaccuracy. Kf2 was best. } { [%eval -2.86] } (11. Kf2 e6 12. Bb2 Nf6 13. Kg1 Na5 14. a4 Nc4 15. Bd4 Be7 16. f4 Bxg2) 11... d6?! { (-2.86 → -2.07) Inaccuracy. Nb4 was best. } { [%eval -2.07] } (11... Nb4 12. Kf2 Ba6 13. f4 c6 14. Kg1 Bxf1 15. Bxf1 e6 16. Nc3 h6 17. Bb2) 12. f4 { [%eval -2.08] } 12... Qd7 { [%eval -1.68] } 13. e4?! { (-1.68 → -2.92) Inaccuracy. Nc3 was best. } { [%eval -2.92] } (13. Nc3 d5 14. f5 e6 15. Bb2 Ba6 16. Nf4 Bxf1 17. Bxf1 Ba3 18. Bxa3 Rxa3) 13... O-O-O?! { (-2.92 → -2.20) Inaccuracy. e6 was best. } { [%eval -2.2] } (13... e6 14. Bb2 d5 15. exd5 exd5 16. Kf2 O-O-O 17. Kg1 h5 18. g5 Nge7 19. Na3) 14. d3 { [%eval -2.86] } 14... Na5?! { (-2.86 → -1.86) Inaccuracy. e6 was best. } { [%eval -1.86] } (14... e6 15. a4 d5 16. e5 h5 17. g5 Nge7 18. Na3 Nf5 19. Bd2 Bc5 20. Nb5) 15. a4 { [%eval -2.28] } 15... Nc6?! { (-2.28 → -1.24) Inaccuracy. h5 was best. } { [%eval -1.24] } (15... h5 16. g5 d5 17. e5 Qg4 18. Qc2 e6 19. Rf3 Nc6 20. Rg3 Qf5 21. Ba3) 16. a5 { [%eval -1.28] } 16... Nxa5 { [%eval -1.39] } 17. g5? { (-1.39 → -2.64) Mistake. Bd2 was best. } { [%eval -2.64] } (17. Bd2 d5 18. Bxa5 bxa5 19. Qb3 dxe4 20. Bxe4 Bxe4 21. dxe4 Qc6 22. Ng5 e6) 17... Qc6? { (-2.64 → -1.17) Mistake. d5 was best. } { [%eval -1.17] } (17... d5 18. Nf2 e6 19. Bd2 Bc5 20. Ng4 Ne7 21. Ne5 Qe8 22. Nc3 Nec6 23. Na4) 18. e5?? { (-1.17 → -4.44) Blunder. Rf2 was best. } { [%eval -4.44] } (18. Rf2 d5 19. Rc2 Qd7 20. Rxa5 bxa5 21. Bd2 e6 22. Bxa5 Bd6 23. Nc3 Ne7) 18... Nc4?? { (-4.44 → 5.88) Blunder. Qxg2 was best. } { [%eval 5.88] } (18... Qxg2 19. Nc3 dxe5 20. Nb5 e6 21. Bd2 Qxh3 22. Rxa5 Bb4 23. Na7+ Kb8 24. Bxb4) 19. Bxc6 { [%eval 5.94] } 19... Bxc6 { [%eval 5.67] } 20. Nf2 { [%eval 4.87] } 20... Nb2 { [%eval 6.11] } 21. Bxb2 { [%eval 6.18] } 21... f6 { [%eval 6.82] } 22. Ra8+?! { (6.82 → 4.71) Inaccuracy. Qc2 was best. } { [%eval 4.71] } (22. Qc2 Bb7 23. Nc3 dxe5 24. Nfe4 e6 25. Nb5 c6 26. Ba3 Bxa3 27. Rxa3 Ne7) 22... Kb7? { (4.71 → 8.25) Mistake. Bxa8 was best. } { [%eval 8.25] } (22... Bxa8 23. e6 Bc6 24. Na3 fxg5 25. fxg5 Kb7 26. Nc2 Ra8 27. Ng4 Nf6 28. gxf6) 23. Rxd8 { [%eval 8.84] } 23... fxe5 { [%eval 10.99] } 24. Rxf8 { [%eval 9.08] } 24... h5 { [%eval 9.79] } 25. f5 { [%eval 8.61] } 25... Bd5 { [%eval 10.06] } 26. g6 { [%eval 9.25] } 26... Rh6? { (9.25 → Mate in 6) Checkmate is now unavoidable. Nh6 was best. } { [%eval #6] } (26... Nh6 27. Rxh8 Ng4 28. Nxg4 hxg4 29. Rh7 e4 30. Bxg7) 27. f6? { (Mate in 6 → 9.24) Lost forced checkmate sequence. Qa4 was best. } { [%eval 9.24] } (27. Qa4 b5 28. Qxb5+ Ka7 29. Qxd5 Nf6 30. Ra8+ Kb6 31. Rb8+ Ka7 32. Qa8#) 27... exf6? { (9.24 → Mate in 6) Checkmate is now unavoidable. b5 was best. } { [%eval #6] } (27... b5 28. Rxg8 gxf6 29. Rg7 b4 30. Rg1 Rh8 31. Rxe7 Ra8 32. Qc1 Bc6 33. Nd1) 28. Ba3? { (Mate in 6 → 9.08) Lost forced checkmate sequence. Qa4 was best. } { [%eval 9.08] } (28. Qa4 b5 29. Qxb5+ Ka7 30. Qxd5 Rh8 31. Qa8+ Kb6 32. Rb8+ Kc5 33. Ne4#) 28... Rxg6? { (9.08 → Mate in 5) Checkmate is now unavoidable. Ne7 was best. } { [%eval #5] } (28... Ne7 29. Qa4 Nc8 30. Ne4 Rh8 31. Rxh8 Be6 32. Nbc3 Na7 33. Rf8 Nc8 34. Qa8+) 29. Qxh5? { (Mate in 5 → 8.02) Lost forced checkmate sequence. Qa4 was best. } { [%eval 8.02] } (29. Qa4 b5 30. Qa8+ Kb6 31. Rb8+ Bb7 32. Qxb7+ Ka5 33. Qxb5#) 29... Rh6? { (8.02 → Mate in 5) Checkmate is now unavoidable. Ne7 was best. } { [%eval #5] } (29... Ne7 30. Nc3 Be6 31. Re8 Rg5 32. Qxg5 fxg5 33. Rxe7 Bb3 34. Nb5 Kc6 35. Rxc7+) 30. Qe8 { [%eval #4] } 30... Rh8 { [%eval #1] } 31. Qe7?? { (Mate in 1 → 6.23) Lost forced checkmate sequence. Qa8# was best. } { [%eval 6.23] } (31. Qa8#) 31... g5?! { (6.23 → 9.29) Inaccuracy. Nxe7 was best. } { [%eval 9.29] } (31... Nxe7 32. Rxh8 Be6 33. Ne4 Nc6 34. Rh7 d5 35. Nd6+ cxd6 36. Rxg7+ Ka6 37. Kd2) 32. Qg7 { [%eval 9.06] } 32... Rxh2 { [%eval 8.97] } 33. Rxf6 { [%eval 6.49] } 33... Rh5 { [%eval 8.14] } 34. Ng4 { [%eval 8.47] } 34... Nxf6 { [%eval 9.1] } 35. Nxf6 { [%eval 8.58] } 35... Rh4? { (8.58 → Mate in 5) Checkmate is now unavoidable. Be6 was best. } { [%eval #5] } (35... Be6 36. Nc3 b5 37. Nxh5 b4 38. Bxb4 d5 39. Ba5 d4 40. Qxc7+ Ka8 41. Ng3) 36. Bc1? { (Mate in 5 → 8.04) Lost forced checkmate sequence. Nxd5 was best. } { [%eval 8.04] } (36. Nxd5 Rb4 37. Qxc7+ Ka6 38. Nxb4+ Kb5 39. Nc3+ Ka5 40. Qa7#) 36... Bc6 { [%eval 8.05] } 37. Ke2 { [%eval 6.64] } 37... Rb4 { [%eval 6.96] } 38. Ba3 { [%eval 6.39] } 38... Rb5 { [%eval 8.27] } 39. Rg1 { [%eval 7.93] } 39... Ra5 { [%eval 9.37] } 40. Bc1 { [%eval 6.67] } 40... Ra8 { [%eval 7.38] } 41. Rg2?! { (7.38 → 5.52) Inaccuracy. Nc3 was best. } { [%eval 5.52] } (41. Nc3 e4 42. dxe4 Ra5 43. Nfd5 Bxd5 44. Nxd5 Rc5 45. Qxg5 Kb8 46. Qe3 Kb7) 41... Ka6?? { (5.52 → Mate in 10) Checkmate is now unavoidable. Bxg2 was best. } { [%eval #10] } (41... Bxg2 42. Nc3 g4 43. Nxg4 Bc6 44. Ne3 Ra5 45. Qg1 e4 46. dxe4 Rh5 47. Kd2) 42. Rxg5? { (Mate in 10 → 7.25) Lost forced checkmate sequence. Qxc7 was best. } { [%eval 7.25] } (42. Qxc7 Rc8 43. Qxc8+ Bb7 44. Qc7 Bf3+ 45. Kxf3 g4+ 46. Nxg4 e4+ 47. dxe4 d5) 42... Bb5?! { (7.25 → 13.21) Inaccuracy. Kb7 was best. } { [%eval 13.21] } (42... Kb7 43. Nc3 e4 44. Nfxe4 Rd8 45. Nd5 Bxd5 46. Rxd5 Kb8 47. Rf5 d5 48. Re5) 43. Rh5 { [%eval 8.45] } 43... c6 { [%eval 10.17] } 44. Rh8 { [%eval 9.17] } 44... Ra7 { [%eval 9.01] } 45. Rc8?? { (9.01 → 3.58) Blunder. Qg4 was best. } { [%eval 3.58] } (45. Qg4 d5 46. Qc8+ Ka5 47. Bd2+ Ka4 48. Nc3+ Kb3 49. Nxb5 Rg7 50. Qxc6 Rg2+) 45... Rxg7 { [%eval 3.63] } { Black wins on time. } 0-1