1. Nf3 f6 2. e4 e6 3. Nc3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 d6 13. h3 g5 14. f6 b6 15. g4 Ba6 16. h4 O-O-O 17. Rd1 Kb8 18. hxg5 Rc8
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
Suggest a name for this position
Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · White to move · best line +810cpbacked ·2
This position: analysed (640.0M nodes across 2 passes) — Moves here: 35 searched
workers serve visitor requests first
1kr2b1r/p7/bpnppP2/1B6/3PP1P1/2P5/PP6/3RK2R w K - 0 1
visits 2 · nodes 640.0M · 139.8s
raw engine output (last analysis)
info depth 27 seldepth 53 multipv 1 score cp 1007 nodes 512000745 nps 4564669 hashfull 445 tbhits 252451 time 112166 pv h1h7 h8h7 g4g5 c8d8 g5g6 f8g7 e1e2 c6b4 d1h1 b4d3 f6g7 d3f4 e2d2 f4h5 h1f1 h5f4 c3c4 d8h8 f1h1 f4h3 b5d7 h8g8 h1f1 h3f2 b2b4 g8g7 b4b5 a6b7 c4c5 b7a8 c5c6 b8c7 a2a4 a7a5 d7c8 d6d5 e4d5 f2e4 d2c2
info depth 27 seldepth 70 multipv 2 score cp 948 nodes 512000745 nps 4564669 hashfull 445 tbhits 252451 time 112166 pv g4g5 f8h6 g5g6 c6b4 g6g7 b4c2 e1e2 c2e3 d1g1 h8g8 f6f7 h6g5 g1g3 c8d8 f7g8q d8g8 g3h3 e3g2 c3c4 g2f4 e2d1 f4d3 b5d7 a6b7 h3h5
· earlier wider pass ·
info depth 24 seldepth 51 multipv 1 score cp 762 nodes 128000083 nps 4635668 hashfull 128 tbhits 15092 time 27612 pv g4g5 c6b4 h1h7 h8h7 e1f1 f8g7 g5g6 c8c5 d4d5 c5c8 d1d2 b4d3 d2h2 d3f4 f6f7 f4h5 f7f8r g7f8 h2f2 h5f4 g6g7 c8g8 e4e5 a6b5 c3c4 b8b7 c4c5 b6c5
info depth 24 seldepth 60 multipv 2 score cp 701 nodes 128000083 nps 4635668 hashfull 128 tbhits 15092 time 27612 pv h1h7 h8h7 g4g5 c6b4 e1f1 b4c2 f1f2 c2e1 b5d7 c8d8 c3c4 f8h6 d7e8 e1d3 f2f1 d3f2 d1d2 f2g4 g5h6 e6e5 f6f7 g4h2 f1e2
info depth 24 seldepth 50 multipv 3 score cp 612 nodes 128000083 nps 4635668 hashfull 128 tbhits 15092 time 27612 pv e1f2 f8h6 g4g5 c6b4 g5g6 b4d3 f2f1 c8c7 g6g7 h8g8 f6f7 g8d8 c3c4 a6b5 h1h5 b8a8 d4d5 e6e5 h5h2 a7a5 b2b3 b6b5 c4c5 d3c5 d1c1 h6c1 h2c2 c7c3 c2c3
info depth 24 seldepth 58 multipv 4 score cp 597 nodes 128000083 nps 4635668 hashfull 128 tbhits 15092 time 27612 pv a2a3 h8h4 h1h4 c8d8 e1e2 c6b4 g4g5 b4d3 g5g6 d3f4 e2f2 f4g6 c3c4 f8h6 f6f7 d8f8 d1h1 a6c8 f2f1 e6e5 b5d7 c8b7 d7c8 b7c6 b2b3 c6d7 c8d7 e5d4 h1h2 a7a5 c4c5 b6c5 h2c2
info depth 24 seldepth 42 multipv 5 score cp 513 nodes 128000083 nps 4635668 hashfull 128 tbhits 15092 time 27612 pv d1c1 h8h2 h1h2 e6e5 g4g5 e5d4 g5g6 f8g7 e1f2 c6e5 c1h1 e5g4 f2e2 g4h2 f6f7 c8f8 e4e5 a6c8 e5e6 c8e6 c3c4 g7h8
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| h1h7 | unsolved | 810 | 22 / 1 | 1 | |
| g4g5 | unsolved | 783 | 35 / 1 | 1 | |
| h1h8 | unsolved | 619 | 31 / 1 | 1 | |
| e1f2 | unsolved | 617 | 34 / 1 | 1 | |
| d1c1 | unsolved | 578 | 45 / 1 | 1 | |
| a2a4 | unsolved | 566 | 42 / 1 | 1 | |
| e1f1 | unsolved | 560 | 42 / 1 | 1 | |
| e1e2 | unsolved | 559 | 42 / 1 | 1 | |
| b2b3 | unsolved | 551 | 42 / 1 | 1 | |
| a2a3 | unsolved | 533 | 42 / 1 | 1 | |
| d1d2 | unsolved | 526 | 42 / 1 | 1 | |
| h1h3 | unsolved | 525 | 40 / 1 | 1 | |
| h1h2 | unsolved | 508 | 38 / 1 | 1 | |
| c3c4 | unsolved | 395 | 42 / 1 | 1 | |
| h1h5 | unsolved | 359 | 38 / 1 | 1 | |
| h1h4 | unsolved | 338 | 39 / 1 | 1 | |
| f6f7 | unsolved | 312 | 43 / 1 | 1 | |
| e4e5 | unsolved | 212 | 54 / 1 | 1 | |
| d4d5 | unsolved | 175 | 58 / 1 | 1 | |
| e1d2 | unsolved | 134 | 62 / 1 | 1 | |
| b5a6 | unsolved | 122backed ·1 | 62 / 1 | 1 | |
| b2b4 | unsolved | 0 | 62 / 1 | 1 | |
| b5d3 | unsolved | 0 | 68 / 1 | 1 | |
| b5c4 | unsolved | 0 | 67 / 1 | 1 | |
| b5c6 | unsolved | 0 | 65 / 1 | 1 | |
| d1a1 | unsolved | 0 | 62 / 1 | 1 | |
| d1b1 | unsolved | 0 | 62 / 1 | 1 | |
| b5a4 | unsolved | -35 | 67 / 1 | 1 | |
| h1g1 | unsolved | -37 | 62 / 1 | 1 | |
| d1d3 | unsolved | -55 | 55 / 1 | 1 | |
| h1h6 | unsolved | -9500 | 97 / 1 | 1 | |
| h1f1 | BLACK_WIN MINIMAX | -≤M16 | ∞ / 0 | 1 | |
| e1g1 | BLACK_WIN MINIMAX | -≤M2 | ∞ / 0 | 1 | |
| b5f1 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 | |
| b5e2 | BLACK_WIN MINIMAX | -≤M1 | ∞ / 0 | 1 |