AtomicDB

Sign in Register
1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Bb4 6. c3 h5 7. Bb5 Nc6 8. Ne5 Nh6 9. h3
transpositions from: h2h3 · f3e5 · c2c3
Atomic opening

Center Attack

Reference: 1. e4 e6 2. Nf3 f6

Suggest a name for this position
Public, no account. An approver reviews it before it shows up.
Propose this line as an exploration campaign
Public, no account. A campaign collects votes on the overview page; the site owner decides which one the solver runs.
UNSOLVED · Black to move · best line -1187cpbacked ·10

This position: analysed (128.1M nodes across 1 pass) — Moves here: 37 searched

workers serve visitor requests first

r1bqk2r/pp1p2p1/2n1pp1n/1B2N2p/1b1PP3/2P4P/PP3PP1/R1BQK2R b KQkq - 0 1

visits 1 · nodes 128.1M · 0.8s

raw engine output (last analysis)
info depth 13 seldepth 36 multipv 1 score cp -717 nodes 128061514 nps 164392187 hashfull 395 tbhits 0 time 779 pv f6e5 c1g5 d8a5 e1g1 e8g8 g1h1 b4c3 g5e7 f8f4 e7c5 a5e1 c5a7 g7g5 h3h4 g5g4 d1c1 e1b4 c1d2 h6f7 a2a3 b4b3 b5a4 b3c4 d4d5 e6e5 d5c6 c4e2 d2b4 d7d6 g2g3 g8h8 b4c4
info depth 13 seldepth 2 multipv 2 score cp -1093 upperbound nodes 128061514 nps 164392187 hashfull 395 tbhits 0 time 779 pv d7d6
info depth 12 seldepth 28 multipv 3 score cp -1610 nodes 128061514 nps 164392187 hashfull 395 tbhits 0 time 779 pv d7d5 e5f7 e8f8 f7d8 d5e4 b5c6 a8e8 d1a4 f8g8 a4d7 e8e7 d7d6 b4d6 d4d5 e6d5 c1e3 h6f7 e1c1 g8h7 d1d7 h8d8 h1e1 d8d7 e3h6 g7g5
info depth 12 seldepth 27 multipv 4 score cp -2054 nodes 128061514 nps 164392187 hashfull 395 tbhits 0 time 779 pv e8g8 e5d7 f6f5 c1h6 f5e4 f2f4 a7a6 e1g1 b4a3 b2a3 a6b5 d1d3 g7g6 a2a4 h5h4
info depth 12 seldepth 18 multipv 5 score cp -2331 nodes 128061514 nps 164392187 hashfull 395 tbhits 0 time 779 pv e8f8 e5d7 f6f5 b5d7 g7g5 c3b4 f8g7 c1d2 h8f8 d1c2 f5e4 f2f3 h6f5 d7c8

Moves

movestateevalpn / dnvisits
f6e5unsolved-1187backed ·960 / 1051
d7d6unsolved-13681 / 1541
d7d5unsolved-15811 / 1141
e8g8unsolved-20941 / 1141
e8f8unsolved-23241 / 1441
h5h4WHITE_WIN MINIMAX-≤M10 / ∞1
f6f5WHITE_WIN MINIMAX-≤M10 / ∞1
a7a6WHITE_WIN MINIMAX-≤M10 / ∞1
b7b6WHITE_WIN MINIMAX-≤M10 / ∞1
g7g6WHITE_WIN MINIMAX-≤M10 / ∞1
a7a5WHITE_WIN MINIMAX-≤M10 / ∞1
g7g5WHITE_WIN MINIMAX-≤M10 / ∞1
c6d4WHITE_WIN MINIMAX-≤M10 / ∞1
c6a5WHITE_WIN MINIMAX-≤M10 / ∞1
c6e5WHITE_WIN MINIMAX-≤M10 / ∞1
c6e7WHITE_WIN MINIMAX-≤M10 / ∞1
c6b8WHITE_WIN MINIMAX-≤M10 / ∞1
h6g4WHITE_WIN MINIMAX-≤M10 / ∞1
h6f5WHITE_WIN MINIMAX-≤M10 / ∞1
h6f7WHITE_WIN MINIMAX-≤M10 / ∞1
h6g8WHITE_WIN MINIMAX-≤M10 / ∞1
b4a3WHITE_WIN MINIMAX-≤M10 / ∞1
b4c3WHITE_WIN MINIMAX-≤M10 / ∞1
b4a5WHITE_WIN MINIMAX-≤M10 / ∞1
b4c5WHITE_WIN MINIMAX-≤M10 / ∞1
b4d6WHITE_WIN MINIMAX-≤M10 / ∞1
b4e7WHITE_WIN MINIMAX-≤M10 / ∞1
b4f8WHITE_WIN MINIMAX-≤M10 / ∞1
a8b8WHITE_WIN MINIMAX-≤M10 / ∞1
h8h7WHITE_WIN MINIMAX-≤M10 / ∞1
h8f8WHITE_WIN MINIMAX-≤M10 / ∞1
h8g8WHITE_WIN MINIMAX-≤M10 / ∞1
d8a5WHITE_WIN MINIMAX-≤M10 / ∞1
d8b6WHITE_WIN MINIMAX-≤M10 / ∞1
d8c7WHITE_WIN MINIMAX-≤M10 / ∞1
d8e7WHITE_WIN MINIMAX-≤M10 / ∞1
e8e7WHITE_WIN MINIMAX-≤M10 / ∞1